if((s->flags2 & CODEC_FLAG2_CHUNKS) && first_mb_in_slice == 0){
h0->current_slice = 0;
if (!s0->first_field)
- s->current_picture_ptr= NULL;
+ s->current_picture_ptr= NULL;
}
slice_type= get_ue_golomb(&s->gb);
if(!(s->flags2 & CODEC_FLAG2_CHUNKS)){
h->current_slice = 0;
if (!s->first_field)
- s->current_picture_ptr= NULL;
+ s->current_picture_ptr= NULL;
}
for(;;){
* causes problems for the first MB line, too.
*/
if (!FIELD_PICTURE)
- ff_er_frame_end(s);
+ ff_er_frame_end(s);
MPV_frame_end(s);
*data_size = 0;
} else {
- //FIXME do something with unavailable reference frames
+ //FIXME do something with unavailable reference frames
#if 0 //decode order
- *data_size = sizeof(AVFrame);
+ *data_size = sizeof(AVFrame);
#else
- /* Sort B-frames into display order */
-
- if(h->sps.bitstream_restriction_flag
- && s->avctx->has_b_frames < h->sps.num_reorder_frames){
- s->avctx->has_b_frames = h->sps.num_reorder_frames;
- s->low_delay = 0;
- }
+ /* Sort B-frames into display order */
- pics = 0;
- while(h->delayed_pic[pics]) pics++;
+ if(h->sps.bitstream_restriction_flag
+ && s->avctx->has_b_frames < h->sps.num_reorder_frames){
+ s->avctx->has_b_frames = h->sps.num_reorder_frames;
+ s->low_delay = 0;
+ }
- assert(pics+1 < sizeof(h->delayed_pic) / sizeof(h->delayed_pic[0]));
+ pics = 0;
+ while(h->delayed_pic[pics]) pics++;
- h->delayed_pic[pics++] = cur;
- if(cur->reference == 0)
- cur->reference = DELAYED_PIC_REF;
+ assert(pics+1 < sizeof(h->delayed_pic) / sizeof(h->delayed_pic[0]));
- cross_idr = 0;
- for(i=0; h->delayed_pic[i]; i++)
- if(h->delayed_pic[i]->key_frame || h->delayed_pic[i]->poc==0)
- cross_idr = 1;
+ h->delayed_pic[pics++] = cur;
+ if(cur->reference == 0)
+ cur->reference = DELAYED_PIC_REF;
- out = h->delayed_pic[0];
- out_idx = 0;
- for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame; i++)
- if(h->delayed_pic[i]->poc < out->poc){
- out = h->delayed_pic[i];
- out_idx = i;
- }
+ cross_idr = 0;
+ for(i=0; h->delayed_pic[i]; i++)
+ if(h->delayed_pic[i]->key_frame || h->delayed_pic[i]->poc==0)
+ cross_idr = 1;
- out_of_order = !cross_idr && prev && out->poc < prev->poc;
- if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames >= h->sps.num_reorder_frames)
- { }
- else if(prev && pics <= s->avctx->has_b_frames)
- out = prev;
- else if((out_of_order && pics-1 == s->avctx->has_b_frames && pics < 15)
- || (s->low_delay &&
- ((!cross_idr && prev && out->poc > prev->poc + 2)
- || cur->pict_type == B_TYPE)))
- {
- s->low_delay = 0;
- s->avctx->has_b_frames++;
- out = prev;
- }
- else if(out_of_order)
- out = prev;
-
- if(out_of_order || pics > s->avctx->has_b_frames){
- for(i=out_idx; h->delayed_pic[i]; i++)
- h->delayed_pic[i] = h->delayed_pic[i+1];
- }
+ out = h->delayed_pic[0];
+ out_idx = 0;
+ for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame; i++)
+ if(h->delayed_pic[i]->poc < out->poc){
+ out = h->delayed_pic[i];
+ out_idx = i;
+ }
- if(prev == out)
- *data_size = 0;
- else
- *data_size = sizeof(AVFrame);
- if(prev && prev != out && prev->reference == DELAYED_PIC_REF)
- prev->reference = 0;
- h->delayed_output_pic = out;
+ out_of_order = !cross_idr && prev && out->poc < prev->poc;
+ if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames >= h->sps.num_reorder_frames)
+ { }
+ else if(prev && pics <= s->avctx->has_b_frames)
+ out = prev;
+ else if((out_of_order && pics-1 == s->avctx->has_b_frames && pics < 15)
+ || (s->low_delay &&
+ ((!cross_idr && prev && out->poc > prev->poc + 2)
+ || cur->pict_type == B_TYPE)))
+ {
+ s->low_delay = 0;
+ s->avctx->has_b_frames++;
+ out = prev;
+ }
+ else if(out_of_order)
+ out = prev;
+
+ if(out_of_order || pics > s->avctx->has_b_frames){
+ for(i=out_idx; h->delayed_pic[i]; i++)
+ h->delayed_pic[i] = h->delayed_pic[i+1];
+ }
+
+ if(prev == out)
+ *data_size = 0;
+ else
+ *data_size = sizeof(AVFrame);
+ if(prev && prev != out && prev->reference == DELAYED_PIC_REF)
+ prev->reference = 0;
+ h->delayed_output_pic = out;
#endif
- if(out)
- *pict= *(AVFrame*)out;
- else
- av_log(avctx, AV_LOG_DEBUG, "no picture\n");
+ if(out)
+ *pict= *(AVFrame*)out;
+ else
+ av_log(avctx, AV_LOG_DEBUG, "no picture\n");
}
}